Perhaps you should try some spelling variations:
communication methods » communication media, communication model
information need » information needs, information needed, information speed
sme development » trade development
methods sme » methods site, methods s7, methods sample
de mobile » die mobile, e mobile, does mobile
a afrique » l afrique, en afrique
need de » need le, need fide, need one

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information need de mobile communication methods sme development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information need de mobile communication methods sme development a afrique.*.